545828544 has 98 divisors (see below), whose sum is σ = 1624088700. Its totient is φ = 181927296.

The previous prime is 545828539. The next prime is 545828557. The reversal of 545828544 is 445828545.

545828544 is a `hidden beast` number, since 54 + 58 + 2 + 8 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 545828544.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 40807 + ... + 52505.

Almost surely, 2^545828544 is an apocalyptic number.

545828544 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545828544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812044350).

545828544 is an abundant number, since it is smaller than the sum of its proper divisors (1078260156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545828544 is an equidigital number, since it uses as much as digits as its factorization.

545828544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11729 (or 11704 counting only the distinct ones).

The product of its digits is 1024000, while the sum is 45.

The square root of 545828544 is about 23362.9737833179. The cubic root of 545828544 is about 817.2446403839.

Subtracting from 545828544 its reverse (445828545), we obtain a palindrome (99999999).

The spelling of 545828544 in words is "five hundred forty-five million, eight hundred twenty-eight thousand, five hundred forty-four".